19726272

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1530

約数の個数: 84

約数和(自身を含む): 59039760

約数和(自身を除く): 39313488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1472, 1489, 1656, 2208, 2978, 3312, 4416, 4467, 5956, 6624, 8934, 11912, 13248, 13401, 17868, 23824, 26802, 34247, 35736, 47648, 53604, 68494, 71472, 95296, 102741, 107208, 136988, 142944, 205482, 214416, 273976, 285888, 308223, 410964, 428832, 547952, 616446, 821928, 857664, 1095904, 1232892, 1643856, 2191808, 2465784, 3287712, 4931568, 6575424, 9863136, 19726272]

約数ペア:

[(1, 19726272), (2, 9863136), (3, 6575424), (4, 4931568), (6, 3287712), (8, 2465784), (9, 2191808), (12, 1643856), (16, 1232892), (18, 1095904), (23, 857664), (24, 821928), (32, 616446), (36, 547952), (46, 428832), (48, 410964), (64, 308223), (69, 285888), (72, 273976), (92, 214416), (96, 205482), (138, 142944), (144, 136988), (184, 107208), (192, 102741), (207, 95296), (276, 71472), (288, 68494), (368, 53604), (414, 47648), (552, 35736), (576, 34247), (736, 26802), (828, 23824), (1104, 17868), (1472, 13401), (1489, 13248), (1656, 11912), (2208, 8934), (2978, 6624), (3312, 5956), (4416, 4467)]